December Weather in Tianmen, China

Last updated: August 21, 2025

December in Tianmen, China brings a striking winter landscape, with temperatures ranging from a brisk maximum of 7°C (45°F) to a chilling minimum of -28°C (-19°F). The average temperature settles around -15°C (6°F), creating a cold atmosphere ideal for those who appreciate frosty weather. With only 12 mm (0.5 in) of precipitation over a couple of days, the month remains relatively dry, while humidity levels at 66% add a touch of crispness to the air. This unique blend of cold and minimal snow makes December a fascinating time to explore the serene beauty of Tianmen’s winter scenery.

December Temperature in Tianmen

In Tianmen, China, December marks the transition into the coldest months of the year, showcasing a significant drop in temperatures. With a minimum of -28°C (-19°F) and an average of -15°C (6°F), the chill in the air becomes more pronounced, a stark contrast to the milder autumn months preceding it. Daily highs average around 7°C (45°F), hinting at a brief respite from the biting cold but still distinctly frigid. This pattern reflects a gradual decline from the relatively warmer late fall temperatures, with December often feeling more severe as winter sets in. As the year draws to a close, the area's climate transforms, reminding residents and visitors alike to bundle up and embrace the winter season's crisp beauty.

December Weather in Tianmen: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tianmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tianmen, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec182845586675706044255
Data source: Temperature data for Tianmen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tianmen

December in Tianmen, China, marks a subtle shift in precipitation patterns as the year draws to a close. With a modest 12 mm (0.5 in) of rainfall over just 2 days, the month is significantly drier compared to the summer peak, which sees July and August receiving over 130 mm each. This decline in precipitation is characteristic of the late fall and early winter months, where both November and December register lower totals compared to the bustling rainfall from May through September. As the climate transitions towards the coldest months, residents of Tianmen can expect clearer skies and less frequent showers, paving the way for the cool, crisp days that define this season.

December Precipitation Trends in Tianmen

The chart displays monthly precipitation patterns in Tianmen, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tianmen, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec79223486122137209120293412
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tianmen

In Tianmen, China, December welcomes a slight rise in humidity, with levels averaging at 66%, reflecting a trend towards the cooler months. As the year progresses from the sweltering July and August, which peak at 87% and 88% respectively, humidity begins to taper off as the climate transitions into winter. Notably, December’s humidity is a significant drop from the mid-year highs, aligning closer to the drier atmosphere of April at 65%. This gradual decrease throughout the autumn months suggests a shift as the region prepares for the cooler temperatures of winter, creating a comfortable end to the year.

December Average Humidity in Tianmen

This chart illustrates the average monthly humidity levels in Tianmen, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tianmen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tianmen

In December, Tianmen, China experiences a notable drop in the UV Index, registering at just 1, which falls into the low exposure category. This dramatic reduction signals a welcome respite from the more intense levels seen in the summer months, where UV Index values peaked at 10 in July. With a burn time of 45 minutes, December offers a safer outdoor experience, allowing residents and visitors alike to enjoy the crisp winter air without the harsh effects of sun exposure. As the year progresses, it's clear that both the intensity of UV radiation and the corresponding burn times fluctuate significantly, encouraging awareness and appropriate sun safety measures. For a detailed breakdown of monthly UV trends, check out Tianmen UV Index.

Maximum UV Index Levels in Tianmen for December

The chart shows the monthly maximum UV Index (UVI) for Tianmen in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Tianmen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356891086421
Data source: Tianmen December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Tianmen

December in Tianmen, China, enjoys a modest 223 hours of sunshine, marking a gentle decline from the sun-drenched peak of 328 hours in July. As autumn transitions to winter, daylight hours gradually diminish, yet December's sunshine still offers a bright close to the year, overshadowed only by the sunnier months of spring and summer. With the sun emerging for longer stretches in late spring, peaking in June and July, December serves as a reminder of the vibrant sunshine that bathes Tianmen during warmer seasons, while still providing enough light to uplift spirits in the winter chill.

Monthly Sunshine Duration in Tianmen: December Highlighted

The December sunshine duration represents the total number of hours Tianmen experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h235h278h286h312h321h328h279h277h254h212h223h
Data source: Tianmen December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tianmen During December

In December, Tianmen, China, experiences a 60% chance of sunny weather, mirroring the optimism of January’s forecast. This month stands out as a noteworthy exception amidst the otherwise cooler and cloudier months that follow autumn. As the year draws to a close, the sun peeks through more frequently, providing a delightful contrast to November’s comparatively gloomy 31%. While the summer months see their share of sun, they are often accompanied by increased humidity and heat. In contrast, December's crisp air combined with its promising sun offers a refreshing embrace that invites outdoor activities. The trend suggests that as winter sets in, Tianmen can expect not just cooler temperatures but also a gratifying share of sunshine.

Percentage of Sunny Days in December in Tianmen

The chart illustrates the percentage of sunny days in Tianmen throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Tianmen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%43%56%48%43%37%25%35%39%55%31%60%
Data source: Tianmen December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tianmen in December

In Tianmen, China, December marks the end of the year with the shortest daylight duration, averaging only 8 hours of sunlight. This decline in daylight stems from the gradual transition that begins in the summer months. From the 15 hours of daylight in June and July, the days start to shorten, dipping to 14 hours in August and then to 12 hours by September. As autumn progresses, daylight continues to wane, reaching 10 hours in October and dropping to 9 hours in both November and December. This steady decrease paints a picture of winter's arrival, as the day's brightness gives way to longer nights.

Average Daylight Hours in Tianmen for December

The chart illustrates the variation in daylight duration in Tianmen throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 55m13h 33m14h 57m15h 40m15h 18m14h 4m12h 30m10h 53m9h 27m8h 42m
Data source: Tianmen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tianmen

As we transition into December in Tianmen, China, the wind begins to pick up, boasting an average speed of 3.3 m/s (7 mph). This marks a subtle increase from the previous months, showcasing a pattern where the wind tends to strengthen as the year concludes. Notably, December ties with February as one of the breeziest months, hinting at a seasonal shift that can bring a refreshing chill. Interestingly, after peaking in November, the wind speed remains robust, suggesting a consistent atmospheric influence as winter approaches. The overall trend reflects a notable variability over the year, with the wind's gentle whispers in the summer months giving way to a more vigorous presence by winter's arrival, inviting a crisp clarity to the December skies.

Average December Wind Speed in Tianmen

The chart displays monthly wind speed patterns in Tianmen, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.33.13.22.82.21.62.72.32.93.23.3 m/s
Data source: Tianmen December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tianmen Compares to Other Months

Weather in Tianmen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tianmen, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather experiences a slightly milder atmosphere with average temperatures around -15°C (6°F) and maximums reaching up to 7°C (45°F); however, it also sees some cold nights with minimum temperatures dropping to -28°C (-19°F). Precipitation is relatively low, with only 12 mm (0.5 in) and two rainy days, while humidity sits at 66%. In contrast, January brings a marked drop in temperatures, with average ratings of -17°C (1°F) and a chilling minimum of -37°C (-35°F), making it noticeably colder. The month is drier than December, seeing just 7 mm (0.3 in) of precipitation over two days, but humidity increases to 84%, contributing to a more bitter cold. For a closer look at January's weather, check out Tianmen weather in January.

In comparison to December, February experiences slightly colder temperatures, with average lows dipping to -30°C (-22°F) compared to December's -28°C (-19°F). However, both months have similar high temperatures, peaking at 7°C (45°F) in December and 7°C (46°F) in February. Precipitation is slightly lower in February, with only 9 mm (0.3 in) over two days, compared to December's 12 mm (0.5 in). Interestingly, February also sees a higher humidity level at 79%, compared to December's 66%, making the cold feel a bit more intense. For more detailed weather information, you can check out Tianmen weather in February.

In December, the weather is quite cold, with average temperatures hovering around -15°C (6°F) and potential lows dipping to -28°C (-19°F). This month typically sees minimal precipitation at just 12 mm (0.5 in) over about 2 days, resulting in a humidity level of 66%. In contrast, March marks a shift towards milder temperatures, with averages rising to -2°C (28°F) and maximums reaching a pleasant 19°C (66°F). However, March also experiences increased precipitation, totaling 22 mm (0.9 in) across 5 days, along with slightly higher humidity at 71%. For a detailed overview of March weather specifics, you can refer to this Tianmen weather in March.

December and April present starkly contrasting weather patterns. In December, temperatures can plummet to a minimum of -28°C (-19°F), with an average of -15°C (6°F) and occasional highs reaching 7°C (45°F). Precipitation is relatively low at 12 mm (0.5 in) over just 2 days, while humidity hovers around 66%. In contrast, April marks a significant transition with minimum temperatures of -7°C (19°F) and an average of 7°C (46°F), reaching a maximum of 25°C (78°F). The month sees increased precipitation at 34 mm (1.4 in) on about 6 days, with humidity slightly decreasing to 65%. For a closer look at weather specifics in April, check out Tianmen weather in April.

December and May present dramatically different weather conditions. In December, temperatures plummet, with a minimum of -28°C (-19°F) and an average of -15°C (6°F), offering a stark chill compared to May’s milder climate, where the average temperature rises to 14°C (58°F) and can peak at a balmy 32°C (89°F). While December sees limited precipitation of just 12 mm (0.5 in) over only 2 days, May experiences significantly higher precipitation at 86 mm (3.4 in) across 11 days. Additionally, December's humidity sits at 66%, slightly lower than May's 70%, contributing to the overall dampness of spring. For more insights on the weather during this time, you can explore Tianmen weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures plummet, with averages around -15°C (6°F) and lows reaching a frosty -28°C (-19°F), making it a frigid month. Precipitation is minimal at 12 mm (0.5 in) over just 2 days, alongside a humidity level of 66%. In contrast, June experiences a much warmer climate, with average temperatures soaring to 19°C (66°F) and highs peaking at 33°C (92°F). Rainfall significantly increases, with 122 mm (4.8 in) occurring over 15 days, and humidity rises to 82%. For a closer look at the summer conditions, you can check Tianmen weather in June.

December and July present strikingly different weather conditions. In December, temperatures plunge with a minimum of -28°C (-19°F) and an average of -15°C (6°F), while the maximum barely reaches 7°C (45°F). The month sees limited precipitation, with just 12 mm (0.5 in) over only 2 days, and humidity levels at 66%. In stark contrast, July brings warm and humid weather, with temperatures ranging from a minimum of 13°C (55°F) to a brisk average of 24°C (75°F) and highs soaring up to 35°C (96°F). This summer month is significantly wetter, experiencing 137 mm (5.4 in) of rainfall over 16 days, accompanied by a higher humidity of 87%. For detailed insights, check out Tianmen weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -28°C (-19°F), with an average of -15°C (6°F) and a mild maximum of 7°C (45°F). The month is relatively dry, receiving only 12 mm (0.5 in) of precipitation over two days, accompanied by a humidity level of 66%. In contrast, August offers a much more temperate climate, with minimum temperatures around 8°C (46°F), an average of 21°C (70°F), and peaks reaching a warm 31°C (89°F). This summer month experiences significant rainfall, totaling 209 mm (8.2 in) spread over 16 days, and a higher humidity level at 88%. For more detailed insights on the August conditions, visit Tianmen weather in August.

In December, the weather contrasts sharply with that of September. While December experiences frigid temperatures with a minimum of -28°C (-19°F) and an average of -15°C (6°F), September boasts milder conditions, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 29°C (84°F). Precipitation also differs significantly; December receives only 12 mm (0.5 in) over just 2 days, whereas September is much wetter, accumulating 120 mm (4.7 in) across 11 days. Additionally, humidity levels are higher in September at 86%, compared to December's 66%. For more details, visit Tianmen weather in September.

In comparing the weather of December and October, notable differences emerge. December experiences much colder temperatures, with a minimum of -28°C (-19°F) and an average of -15°C (6°F), contrasting sharply with October's milder temperatures that range from a minimum of -8°C (18°F) to an average of 7°C (45°F). Additionally, October sees a significantly higher maximum temperature of 28°C (83°F). Precipitation is also more frequent in October, occurring over six days with a total of 29 mm (1.1 in), compared to December's much drier conditions, which record only 12 mm (0.5 in) over just two days. Humidity levels are higher in October at 83%, while December maintains lower humidity at 66%. For more detailed information, visit Tianmen weather in October.

In comparing the weather of December to November, December experiences significantly colder temperatures, with average lows of -15°C (6°F) compared to November's -4°C (26°F). The maximum temperatures also drop sharply, with December reaching a high of only 7°C (45°F), whereas November can see highs of up to 14°C (57°F). Precipitation decreases in December to just 12 mm (0.5 in) over 2 days, in contrast to November's heavier rainfall of 34 mm (1.4 in) over 6 days. Humidity remains relatively stable, with December at 66% and November slightly lower at 65%. For a more detailed comparison of November weather, visit Tianmen weather in November.

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Conclusion: What to Expect From December Weather in Tianmen

As December settles in, Tianmen transforms into a winter wonderland, characterized by its chilly embrace and distinct atmosphere. Unlike the milder stretches of the year, the temperatures plummet, offering a stark contrast with average highs and lows well below freezing. The air is crisp and carries a notable humidity of 66%, enhancing the feeling of cold, while only a couple of days see any significant precipitation. This month is a reminder of winter's grip, inviting visitors to experience the serene beauty of snow-covered landscapes. For a deeper dive into the yearly outcomes of Tianmen's weather, explore Tianmen Climate.